Self-aligning surgical drill bit



FIG. 1 is a top, proximal left perspective view of a self-aligningsurgical drill bit;

FIG. 2 is a bottom, proximal left perspective view thereof;

FIG. 3 is a top, distal right perspective view thereof;

FIG. 4 is a bottom, distal right perspective view thereof;

FIG. 5 is a proximal end view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a partial enlarged cross-sectional view thereof, as takenalong line 8-8 in FIG. 5 ;

FIG. 9 is a cross-sectional view thereof, as taken along line 9-9 inFIG. 7 ;

FIG. 10 is an enlarged partial cross-sectional view thereof, as takenalong line 10-10 in FIG. 7 ; and,

FIG. 11 is an enlarged partial cross-sectional view thereof, as takenalong line 11-11 in FIG. 7 .

In the drawings, the broken lines show unclaimed portions of theself-aligning surgical drill bit that form no part of the claimeddesign.

The broken lines with extended linear segments in FIGS. 10 and 11 arecut-away lines that do not exist in the reality of the self-aligningsurgical drill bit. The portion of the self-aligning surgical drill bitoutside the cut-away lines has been omitted from FIGS. 10 and 11 . Thecut-away lines form no part of the claimed design.

The self-aligning surgical drill bit is shown with symbolic breaks inits length. The appearance of any portion of the article between thebreak lines forms no part of the claimed design.

CLAIM The ornamental design for a self-aligning surgical drill bit, asshown and described.